Investigation of etiology of community-acquired pneumonia in hospitalized patients in a tertiary hospital of São Paulo City, Brazil Daniel Joelsons; Cecília Salete Alencar; João Renato Rebello Pinho; Yeh-Li Ho;

Chlamydia psittaci¿related pleuro-myocarditis Nour Sreiri; Yousri Ben Abdallah; Nabil Belfeki; Timothée Klopfenstein; Souheil Zayet;

Intensive care unit staff preparedness as an independent factor for death of patients during COVID-19 pandemic: An observational cohort study Jaques Sztajnbok; Ana Freitas Ribeiro; Ceila Maria Sant Ana Malaque; Roberta Figueiredo Cavalin; Marina Pozzi Lanza; Nidyanara Francine Castanheira de Souza; Caroline Martins Rego; Paula Caroline Werlang Custodio; Renata Elisie Barbalho Siqueira; Jose Ernesto Vidal; Claudia Figueiredo-Mello;